A server room or a small network rack should not rely on a random shared socket. UPS units, switches, routers, NVRs and servers run continuously, so a weak contact, overloaded cable or wrong breaker can cause downtime and overheating.
The dedicated line must be sized by real load, cable length, installation method, grounding and protection in the electrical panel. The UPS should feed only critical devices, not printers, heaters or other heavy loads.
If the socket is warm, the UPS clicks often, breakers trip or network equipment restarts without a clear reason, the line should be tested under load by a qualified electrician.